Prime Therapeutics prior authorization fax number

Prime Therapeutics's prior authorization fax number is 800-424-3260, the fax line printed on its Choice Prescriber Fax Form for prior authorization and step therapy. Only the prescriber may complete that form.

What is the Prime Therapeutics prior authorization fax number?

The Prime Therapeutics prior authorization fax number is 800-424-3260, the fax line printed on the Choice Prescriber Fax Form for prior authorization and step therapy. The form covers prospective, concurrent and retrospective reviews for prior authorization and step therapy.

For the general steps on a prior authorization fax, see how to fax a prior authorization request.

What should I send with a fax to Prime Therapeutics?

The Choice Prescriber Fax Form for prior authorization and step therapy is the document to send. Prime Therapeutics returns incomplete forms for more information. A cover sheet for the form can add the sender's name, a return phone number, the page count, and the date. The cover sheet goes on top of the form.

Can I submit to Prime Therapeutics online instead of by fax?

Yes, CoverMyMeds is the online route that the form names for electronic prior authorization requests. Prime partners with CoverMyMeds for electronic prior authorization requests. Prime points prescribers to CoverMyMeds for faster coverage determinations. A prescriber who uses the form sends it by fax to 800-424-3260 or by mail.

Who can use the Prime Therapeutics prior authorization fax line?

Only the prescriber may complete the Choice Prescriber Fax Form for prior authorization and step therapy, the form that carries the Prime Therapeutics fax number 800-424-3260.

Other organizations have their own prior authorization fax numbers, such as the OptumRx prior authorization fax number and the Express Scripts prior authorization fax number.

Can I mail the Prime Therapeutics form instead of faxing it?

Yes, the Choice Prescriber Fax Form can also be mailed to Prime Therapeutics Management LLC, Attn: CP - 4201, St. Paul, MN 55164-0811. The phone line on the form is 800-424-3312.

How do I send the Prime Therapeutics form from a HIPAA fax account?

Fax Pigeon sends the form from the browser or from email. A PDF, a Word, Excel or PowerPoint file, or a phone photo uploads as it is. A cover sheet is optional, and every delivered fax gets delivery proof.

What if the fax fails or the number changes?

The Choice Prescriber Fax Form named in the footer lists the verified fax number. If the fax fails or the number changes, confirm the current number on that form before you resend.

* Fax number verified October 13, 2026, on Prime Therapeutics's own Choice Prescriber Fax Form for prior authorization and step therapy (PDF) (https://web.primetherapeutics.com/provider/external/commercial/common/doc/en-us/Choice_Step_Therapy_PA_Form.pdf).